She's a past master at getting what she wants.

她可是个精明的人，想要什么就能得到什么。

《牛津词典》

She is an adept rock-climber and a past master of the obstacle course.

她擅长攀岩，也是障碍超越训练场上的老手。

《柯林斯英汉双解大词典》

Jolie is a past master at not betraying her emotion s on awards night - she also smiled gamely at the Golden Globes when Kate Winslet forgot her name and referred to her as "the other one".

茱丽在这种场合很善于掩饰自己的情绪，在前不久的金球奖颁奖典礼上，凯特·温斯莱特忘记了她的名字，并称呼她为“另一位”，当时茱丽也是大方地笑了笑。

youdao

President Daniel arap Moi is a past master at the game of sending confusing signals.

ECONOMIST: Britain and East Africa

At this she is a past master: she sits on the parliament's Conciliation Committee, which hammers out compromise with member states over controversial legislation.

ECONOMIST: Nicole Fontaine: a European conciliator-general

Wal-Mart is a past master at learning from local partners.

ECONOMIST: Mergers and alliances